Surge arrestor
    1.
    发明授权
    Surge arrestor 失效
    防雷器

    公开(公告)号:US06795290B2

    公开(公告)日:2004-09-21

    申请号:US10749036

    申请日:2003-12-30

    IPC分类号: H02H100

    CPC分类号: H01C7/12 H01T1/14 H01T4/12

    摘要: The invention is directed to a surge arrestor having a middle electrode and at least one outer electrode, in which an electrically conductive spring clip is secured to the middle electrode and exerts a spring power on the outer electrode; in which an electrical component part that is non-conductive at the trigger voltage of the surge arrestor and generates heat given a flow of current is arranged between the spring clip and the outer electrode; in which the spring clip lies against an electrically conductive contact element that is secured to a spacer element using a fusible mass and that is spaced from the outer electrode; and in which, when the fusible mass melts, the contact element is pressed against the outer electrode by the spring clip. The trigger mechanism has the advantage that it reacts very quickly and thereby reduces the formation of sparks and the fire hazard as well.

    摘要翻译: 本发明涉及一种具有中间电极和至少一个外部电极的浪涌抑制器,其中导电弹簧夹固定到中间电极并且在外部电极上施加弹簧力; 其中在弹簧夹和外电极之间布置有在电涌放电器的触发电压下不导电并且产生给定电流的热量的电气部件; 其中弹簧夹抵靠导电接触元件,该导电接触元件使用可熔物料固定到间隔元件并且与外电极间隔开; 并且其中当可熔体熔化时,接触元件通过弹簧夹压靠在外电极上。 触发机构的优点在于它非常快速地反应,从而减少火花的形成和火灾危险。

    Surge arrestor
    2.
    发明授权
    Surge arrestor 失效
    防雷器

    公开(公告)号:US06710996B2

    公开(公告)日:2004-03-23

    申请号:US10195920

    申请日:2002-07-16

    IPC分类号: H02H100

    CPC分类号: H01C7/12 H01T1/14 H01T4/12

    摘要: The invention is directed to a surge arrestor having a middle electrode and at least one outer electrode, in which an electrically conductive spring clip is secured to the middle electrode and exerts a spring power on the outer electrode; in which an electrical component part that is non-conductive at the trigger voltage of the surge arrestor and generates heat given a flow of current is arranged between the spring clip and the outer electrode; in which the spring clip lies against an electrically conductive contract element that is secured to a spacer element using a fusible mass and that is spaced from the outer electrode; and in which, when the fusible mass melts, the contract element is pressed against the outer electrode by the spring clip. The trigger mechanism has the advantage that it reacts very quickly and thereby reduces the formation of sparks and the fire hazard as well.

    摘要翻译: 本发明涉及一种具有中间电极和至少一个外部电极的浪涌抑制器,其中导电弹簧夹固定到中间电极并且在外部电极上施加弹簧力; 其中在弹簧夹和外电极之间布置有在电涌放电器的触发电压下不导电并且产生给定电流的热量的电气部件; 其中弹簧夹抵靠导电收缩元件,其使用可熔物料固定到间隔元件并且与外电极间隔开; 并且其中当可熔体熔化时,收缩元件通过弹簧夹压在外电极上。 触发机构的优点在于它非常快速地反应,从而减少火花的形成和火灾危险。